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Return Shipping

Save On Return ShippingUse our UPS return shipping page to create a return shipping labels to our main lab in Burlington Washington. This gives you the opportunity to take advantage of our shipping discount through UPS.

Now Accredited

Hex Chromium TestingWe are accredited for method EPA 218.6.
We are capable of seeing down to 50 parts per trillion (ng/L) with an MDL less than 20 ng/L.
For more information call: 800-755-9295.

Pay Online

Save time, pay online
For your convenience we have added the ability to make your payments through the website. Log in to your account to find the payment option. If you do not have an account, instructions to log in and pay will be on your invoice.
Click to make a payment.It's quick and easy.